diff options
Diffstat (limited to 'fs/ext3')
| -rw-r--r-- | fs/ext3/dir.c | 3 | ||||
| -rw-r--r-- | fs/ext3/file.c | 3 | ||||
| -rw-r--r-- | fs/ext3/inode.c | 5 | ||||
| -rw-r--r-- | fs/ext3/ioctl.c | 55 | ||||
| -rw-r--r-- | fs/ext3/namei.c | 3 |
5 files changed, 65 insertions, 4 deletions
diff --git a/fs/ext3/dir.c b/fs/ext3/dir.c index 429acbb..d0b54f3 100644 --- a/fs/ext3/dir.c +++ b/fs/ext3/dir.c @@ -44,6 +44,9 @@ const struct file_operations ext3_dir_operations = { .read = generic_read_dir, .readdir = ext3_readdir, /* we take BKL. needed?*/ .ioctl = ext3_ioctl, /* BKL held */ +#ifdef CONFIG_COMPAT + .compat_ioctl = ext3_compat_ioctl, +#endif .fsync = ext3_sync_file, /* BKL held */ #ifdef CONFIG_EXT3_INDEX .release = ext3_release_dir, diff --git a/fs/ext3/file.c b/fs/ext3/file.c index 994efd1..74ff20f 100644 --- a/fs/ext3/file.c +++ b/fs/ext3/file.c @@ -114,6 +114,9 @@ const struct file_operations ext3_file_operations = { .readv = generic_file_readv, .writev = generic_file_writev, .ioctl = ext3_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = ext3_compat_ioctl, +#endif .mmap = generic_file_mmap, .open = generic_file_open, .release = ext3_release_file, diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index dcf4f1d..03ba5bc 100644 --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -36,6 +36,7 @@ #include <linux/writeback.h> #include <linux/mpage.h> #include <linux/uio.h> +#include <linux/bio.h> #include "xattr.h" #include "acl.h" @@ -1073,7 +1074,7 @@ struct buffer_head *ext3_bread(handle_t *handle, struct inode *inode, return bh; if (buffer_uptodate(bh)) return bh; - ll_rw_block(READ, 1, &bh); + ll_rw_block(READ_META, 1, &bh); wait_on_buffer(bh); if (buffer_uptodate(bh)) return bh; @@ -2540,7 +2541,7 @@ make_io: */ get_bh(bh); bh->b_end_io = end_buffer_read_sync; - submit_bh(READ, bh); + submit_bh(READ_META, bh); wait_on_buffer(bh); if (!buffer_uptodate(bh)) { ext3_error(inode->i_sb, "ext3_get_inode_loc", diff --git a/fs/ext3/ioctl.c b/fs/ext3/ioctl.c index 3a6b012..12daa68 100644 --- a/fs/ext3/ioctl.c +++ b/fs/ext3/ioctl.c @@ -13,9 +13,10 @@ #include <linux/ext3_fs.h> #include <linux/ext3_jbd.h> #include <linux/time.h> +#include <linux/compat.h> +#include <linux/smp_lock.h> #include <asm/uaccess.h> - int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd, unsigned long arg) { @@ -252,3 +253,55 @@ flags_err: return -ENOTTY; } } + +#ifdef CONFIG_COMPAT +long ext3_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + struct inode *inode = file->f_dentry->d_inode; + int ret; + + /* These are just misnamed, they actually get/put from/to user an int */ + switch (cmd) { + case EXT3_IOC32_GETFLAGS: + cmd = EXT3_IOC_GETFLAGS; + break; + case EXT3_IOC32_SETFLAGS: + cmd = EXT3_IOC_SETFLAGS; + break; + case EXT3_IOC32_GETVERSION: + cmd = EXT3_IOC_GETVERSION; + break; + case EXT3_IOC32_SETVERSION: + cmd = EXT3_IOC_SETVERSION; + break; + case EXT3_IOC32_GROUP_EXTEND: + cmd = EXT3_IOC_GROUP_EXTEND; + break; + case EXT3_IOC32_GETVERSION_OLD: + cmd = EXT3_IOC_GETVERSION_OLD; + break; + case EXT3_IOC32_SETVERSION_OLD: + cmd = EXT3_IOC_SETVERSION_OLD; + break; +#ifdef CONFIG_JBD_DEBUG + case EXT3_IOC32_WAIT_FOR_READONLY: + cmd = EXT3_IOC_WAIT_FOR_READONLY; + break; +#endif + case EXT3_IOC32_GETRSVSZ: + cmd = EXT3_IOC_GETRSVSZ; + break; + case EXT3_IOC32_SETRSVSZ: + cmd = EXT3_IOC_SETRSVSZ; + break; + case EXT3_IOC_GROUP_ADD: + break; + default: + return -ENOIOCTLCMD; + } + lock_kernel(); + ret = ext3_ioctl(inode, file, cmd, (unsigned long) compat_ptr(arg)); + unlock_kernel(); + return ret; +} +#endif diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c index 85d132c..235e77b 100644 --- a/fs/ext3/namei.c +++ b/fs/ext3/namei.c @@ -35,6 +35,7 @@ #include <linux/string.h> #include <linux/quotaops.h> #include <linux/buffer_head.h> +#include <linux/bio.h> #include <linux/smp_lock.h> #include "namei.h" @@ -870,7 +871,7 @@ restart: bh = ext3_getblk(NULL, dir, b++, 0, &err); bh_use[ra_max] = bh; if (bh) - ll_rw_block(READ, 1, &bh); + ll_rw_block(READ_META, 1, &bh); } } if ((bh = bh_use[ra_ptr++]) == NULL) |